16383691116 has 72 divisors (see below), whose sum is σ = 44620749264. Its totient is φ = 5038796160.

The previous prime is 16383691111. The next prime is 16383691117. The reversal of 16383691116 is 61119638361.

16383691116 is a `hidden beast` number, since 1 + 638 + 3 + 6 + 9 + 1 + 1 + 1 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (16383691111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1189831 + ... + 1203521.

Almost surely, 2^16383691116 is an apocalyptic number.

It is an amenable number.

16383691116 is an abundant number, since it is smaller than the sum of its proper divisors (28237058148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16383691116 is a wasteful number, since it uses less digits than its factorization.

16383691116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16271 (or 16266 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The spelling of 16383691116 in words is "sixteen billion, three hundred eighty-three million, six hundred ninety-one thousand, one hundred sixteen".